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James W. McDuffie
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New Holland, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Drive reversing mechanism
Patent number
RE32599
Issue date
Feb 16, 1988
New Holland Inc.
Glenn A. Musser
056 - Harvesters
Information
Patent Grant
Drive reversing mechanism
Patent number
4,467,590
Issue date
Aug 28, 1984
Sperry Corporation
Glenn A. Musser
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Combine drive belt shielding
Patent number
4,372,103
Issue date
Feb 8, 1983
Sperry Corporation
Irwin D. McIlwain
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Variable speed indicator for combine
Patent number
4,327,544
Issue date
May 4, 1982
Sperry Corporation
James W. McDuffie
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Header attachment mechanism for combines
Patent number
4,266,391
Issue date
May 12, 1981
Sperry Corporation
James W. McDuffie
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Header cutting angle adjustment mechanism
Patent number
4,266,392
Issue date
May 12, 1981
Sperry Corporation
Larimer J. Knepper
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Stone trap for threshing and separating machine
Patent number
3,971,390
Issue date
Jul 27, 1976
Sperry Rand Corporation
James W. McDuffie
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING